Patent · US Expired

System structure for in situ x-ray study of electrochemical cell component performance

US7022290B2 · kind B2 · utility

18Cited by
9References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 19, 2001
Grant dateApr 4, 2006
Priority date
Expiry dateDec 31, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/10
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A structural system for accurately reproducible in situ x-ray studies of operating rechargeable electrochemical battery cell electrode components comprises an hermetically sealed cell component enclosure incorporating an x-ray transmissive window member of beryllium or the like. A research embodiment of the system comprises means for rapidly and consistently interchanging electrode compositions for operative comparison and evaluation, while a laminated cell system embodiment enables accurate testing of electrode components in commercial configurations such as unitary polymeric Li-ion battery cells.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.